Новости из категории: astronet

APOD: 2024 December 1 Б Cosmic Latte: The Average Color of the Universe

Вс, Декабрь 01, 2024 - 8:30

What color is the universe? More precisely, if the entire sky were smeared out, what color would the final mix be? This whimsical question came up when trying to determine what stars are commonplace in nearby galaxies. The answer,..

APOD: 2024 December 1 Б Cosmic Latte: The Average Color of the Universe

Вс, Декабрь 01, 2024 - 8:30

What color is the universe? More precisely, if the entire sky were smeared out, what color would the final mix be? This whimsical question came up when trying to determine what stars are commonplace in nearby galaxies. The answer,..

Winter and Summer on a Little Planet

Сб, Ноябрь 30, 2024 - 7:30

Winter and summer appear to come on a single night to this stunning little planet. It's planet Earth of course. The digitally mapped, nadir centered panorama covers 360x180 degrees and is composed of frames recorded during January and..

Мессье 4

Пт, Ноябрь 29, 2024 - 8:30

Мессье 4 можно найти западнее яркой звезды – красного гиганта Антареса, или α Скорпиона. M4 можно с трудом увидеть глазом из мест с..

Messier 4

Пт, Ноябрь 29, 2024 - 8:30

Messier 4 can be found west of bright red-giant star Antares, alpha star of the constellation Scorpius. M4 itself is only just visible from dark sky locations, even though the globular cluster of 100,000 stars or so is a mere 5,500..

NGC 206 and the Star Clouds of Andromeda

Чт, Ноябрь 28, 2024 - 7:30

The large stellar association cataloged as NGC 206 is nestled within the dusty arms of the neighboring Andromeda galaxy along with the galaxy's pinkish star-forming regions. Also known as M31, the spiral galaxy is a mere 2.5 million..

APOD: 2024 November 27 Б The Meteor and the Comet

Ср, Ноябрь 27, 2024 - 8:30

How different are these two streaks? The streak on the upper right is Comet Tsuchinshan-Atlas showing an impressive dust tail. The comet is a large and dirty iceberg that entered the inner Solar System and is shedding gas and dust

The First Determination of the Rotation Period for DH Car

Вт, Ноябрь 26, 2024 - 12:31

In January 1924, Ejnar Hertzsprung discovered a new variable star, DH Car. As it later turned out, this was the first discovery of a flaring red dwarf, type UV Cet in current classification. I present the first determination of the..

The First Determination of the Rotation Period for DH Car

Вт, Ноябрь 26, 2024 - 12:31

In January 1924, Ejnar Hertzsprung discovered a new variable star, DH Car. As it later turned out, this was the first discovery of a flaring red dwarf, type UV Cet in current classification. I present the first determination of the..

APOD: 2024 November 26 Б The Sombrero Galaxy from Webb and Hubble

Вт, Ноябрь 26, 2024 - 8:30

This floating ring is the size of a galaxy. In fact, it is a galaxy -- or at least part of one: the photogenic Sombrero Galaxy is one of the largest galaxies in the nearby Virgo Cluster of Galaxies.

Галактика Сомбреро от телескопов “Джеймс Вебб” и “Хаббл”

Вт, Ноябрь 26, 2024 - 7:30

Это плывущее в пространстве кольцо размером с галактику. Оно и является галактикой, или хотя бы частью удивительно красивой

APOD: 2024 November 25 Б The Horsehead Nebula

Пн, Ноябрь 25, 2024 - 8:30

One of the most identifiable nebulas in the sky, the Horsehead Nebula in Orion, is part of a large, dark, molecular cloud. Also known as Barnard 33, the unusual shape was first discovered on a photographic plate in the late 1800s.